<template>
  <!-- 头部 -->
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p>尚品汇欢迎您！</p>
          <p v-if="$store.state.user.userInfo.name">
            <!--            <span>请</span>-->
            <a href="javascript:;">{{ $store.state.user.userInfo.name }}</a>&nbsp;
            <a href="javascript:;" @click="logOut">退出登录</a>
          </p>
          <p v-else>
            <span>请</span>
            <router-link to="/login">登录</router-link>
            <router-link to="/register" class="register">免费注册</router-link>
          </p>
        </div>
        <div class="typeList">
<!--          <a href="javascript:;">我的订单</a>-->
          <router-link to="/pay">我的订单</router-link>
          <!--          <a href="javascript:;">我的购物车</a>-->
          <router-link to="/shopcart">我的购物车</router-link>
          <a href="javascript:;">我的尚品汇</a>
          <a href="javascript:;">尚品汇会员</a>
          <a href="javascript:;">企业采购</a>
          <a href="javascript:;">关注尚品汇</a>
          <a href="javascript:;">合作招商</a>
          <a href="javascript:;">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <a class="logo" title="尚品汇" href="###" target="_blank">
          <img src="./images/logo.png" alt="">
        </a>
      </h1>
      <div class="searchArea">
        <form action="###" class="searchForm">
          <input v-model="keyword" type="text" id="autocomplete" class="input-error input-xxlarge"/>
          <button @click="toSearch" class="sui-btn btn-xlarge btn-danger" type="button">搜索</button>
        </form>
      </div>
    </div>
  </header>
</template>

<script>
export default {
  name: "Header",
  data() {
    return {
      keyword: ""
    }
  },
  mounted() {
    this.$bus.$on('removeKeyword', this.removeKeyword)
  },
  methods: {
    toSearch() {
      //点击搜索按钮路由跳转到search页面
      // this.$router.push('/search') //传递参数
      /*第一种字符串 拼串*/
      // this.$router.push('/search/'+this.keyword+"?keyword1="+this.keyword.toUpperCase())
      //第二种模板字符串 不行为什么老报错 需要让老师解答一下
      // this.$router.push(`/search/${this.keyword}?keyword1=${this.keyword.toUpperCase()}`)
      //第三种对象
      // this.$router.push({
      //   name:'search',
      //   params:{keyword:this.keyword||undefined},
      //   query:{keyword1:this.keyword.toUpperCase()}
      // })
      //点击搜索按钮时,判断是否传入了query参数 如果有就拼接到location中
      let location = {
        name: 'search',
        params: {keyword: this.keyword || undefined}
      }
      if (this.$route.query) {
        location.query = this.$route.query
      }
      //如果不是home页的搜索框 那么是search也的搜索框 需要用replace不留很近 如果是home页 需要留痕迹
      if (this.$route.path !== '/home') {
        this.$router.replace(location)
      } else {
        this.$router.push(location)
      }
    },
    removeKeyword() {
      return this.keyword = ''
    },
    async logOut() {
      try {
        await this.$store.dispatch('getLogout')//发请求
        alert('退出成功 即将跳转到首页')
         await this.$router.push('/')//退出登录后跳转到home页
      }catch (error){
        alert('退出失败')
      }
    }
  }
}
</script>

<style lang="less" scoped>
.header {
  & > .top {
    background-color: #eaeaea;
    height: 30px;
    line-height: 30px;

    .container {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .loginList {
        float: left;

        p {
          float: left;
          margin-right: 10px;

          .register {
            border-left: 1px solid #b3aeae;
            padding: 0 5px;
            margin-left: 5px;
          }
        }
      }

      .typeList {
        float: right;

        a {
          padding: 0 10px;

          & + a {
            border-left: 1px solid #b3aeae;
          }
        }

      }

    }
  }

  & > .bottom {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;

    .logoArea {
      float: left;

      .logo {
        img {
          width: 175px;
          margin: 25px 45px;
        }
      }
    }

    .searchArea {
      float: right;
      margin-top: 35px;

      .searchForm {
        overflow: hidden;

        input {
          box-sizing: border-box;
          width: 490px;
          height: 32px;
          padding: 0px 4px;
          border: 2px solid #ea4a36;
          float: left;

          &:focus {
            outline: none;
          }
        }

        button {
          height: 32px;
          width: 68px;
          background-color: #ea4a36;
          border: none;
          color: #fff;
          float: left;
          cursor: pointer;

          &:focus {
            outline: none;
          }
        }
      }
    }
  }
}
</style>